Fill out the email address and password. Tap Manual Setup.
Tap IMAP account.
Fill in all the boxes. The username should be the full email address. When finished, Tap Next. (IMAP Server: mail.ricebelt.net, Security Type: TLS, Port: 143)
Fill in the outgoing server settings as appropriate, then tap Next. (SMTP Server: mail.ricebelt.net, Security type: TLS, Port: 587, Username: your full email address.)